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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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     7 ** This file is part of the examples of the Qt Toolkit.

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    16 ** GNU Lesser General Public License Usage

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    40 ****************************************************************************/

    41 

    42 #ifndef MAINWINDOW_H

    43 #define MAINWINDOW_H

    44 

    45 #include <QMainWindow>

    46 

    47 #include "diagramitem.h"

    48 

    49 class DiagramScene;

    50 

    51 QT_BEGIN_NAMESPACE

    52 class QAction;

    53 class QToolBox;

    54 class QSpinBox;

    55 class QComboBox;

    56 class QFontComboBox;

    57 class QButtonGroup;

    58 class QLineEdit;

    59 class QGraphicsTextItem;

    60 class QFont;

    61 class QToolButton;

    62 class QAbstractButton;

    63 class QGraphicsView;

    64 QT_END_NAMESPACE

    65 

    66 //! [0]

    67 class MainWindow : public QMainWindow

    68 {

    69     Q_OBJECT

    70 

    71 public:

    72    MainWindow();

    73 

    74 private slots:

    75     void backgroundButtonGroupClicked(QAbstractButton *button);

    76     void buttonGroupClicked(int id);

    77     void deleteItem();

    78     void pointerGroupClicked(int id);

    79     void bringToFront();

    80     void sendToBack();

    81     void itemInserted(DiagramItem *item);

    82     void textInserted(QGraphicsTextItem *item);

    83     void currentFontChanged(const QFont &font);

    84     void fontSizeChanged(const QString &size);

    85     void sceneScaleChanged(const QString &scale);

    86     void textColorChanged();

    87     void itemColorChanged();

    88     void lineColorChanged();

    89     void textButtonTriggered();

    90     void fillButtonTriggered();

    91     void lineButtonTriggered();

    92     void handleFontChange();

    93     void itemSelected(QGraphicsItem *item);

    94     void about();

    95 

    96 private:

    97     void createToolBox();

    98     void createActions();

    99     void createMenus();

   100     void createToolbars();

   101     QWidget *createBackgroundCellWidget(const QString &text,

   102                                         const QString &image);

   103     QWidget *createCellWidget(const QString &text,

   104                               DiagramItem::DiagramType type);

   105     QMenu *createColorMenu(const char *slot, QColor defaultColor);

   106     QIcon createColorToolButtonIcon(const QString &image, QColor color);

   107     QIcon createColorIcon(QColor color);

   108 

   109     DiagramScene *scene;

   110     QGraphicsView *view;

   111 

   112     QAction *exitAction;

   113     QAction *addAction;

   114     QAction *deleteAction;

   115 

   116     QAction *toFrontAction;

   117     QAction *sendBackAction;

   118     QAction *aboutAction;

   119 

   120     QMenu *fileMenu;

   121     QMenu *itemMenu;

   122     QMenu *aboutMenu;

   123 

   124     QToolBar *textToolBar;

   125     QToolBar *editToolBar;

   126     QToolBar *colorToolBar;

   127     QToolBar *pointerToolbar;

   128 

   129     QComboBox *sceneScaleCombo;

   130     QComboBox *itemColorCombo;

   131     QComboBox *textColorCombo;

   132     QComboBox *fontSizeCombo;

   133     QFontComboBox *fontCombo;

   134 

   135     QToolBox *toolBox;

   136     QButtonGroup *buttonGroup;

   137     QButtonGroup *pointerTypeGroup;

   138     QButtonGroup *backgroundButtonGroup;

   139     QToolButton *fontColorToolButton;

   140     QToolButton *fillColorToolButton;

   141     QToolButton *lineColorToolButton;

   142     QAction *boldAction;

   143     QAction *underlineAction;

   144     QAction *italicAction;

   145     QAction *textAction;

   146     QAction *fillAction;

   147     QAction *lineAction;

   148 };

   149 //! [0]

   150 

   151 #endif